public override int GetHashCode()
{
var hashCode = -1765437687;
hashCode = hashCode * -1521134295 + EqualityComparer <string> .Default.GetHashCode(Name);
hashCode = hashCode * -1521134295 + LeadTime.GetHashCode();
hashCode = hashCode * -1521134295 + DateOfCompletion.GetHashCode();
hashCode = hashCode * -1521134295 + TaskState.GetHashCode();
hashCode = hashCode * -1521134295 + EqualityComparer <string> .Default.GetHashCode(AdditionalInfomatoins);
return(hashCode);
}